Raised by her father-in-law, Mika is showered with affection, yet constantly reminded, "Who do you think made you what you are today?" Her mother has already left to live with her lover. Mika's life takes a drastic turn when her relationship with her father-in-law becomes intimate, crossing forbidden boundaries. Meanwhile, her stepbrother, who has secretly loved her for years, uses his knowledge of the illicit affair to initiate intense, twisted games. Caught in a whirlwind of emotions, what choice will Mika ultimately have to make?